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Huawei H13-921_V1.5 - HCIP-GaussDB-OLTP V1.5

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Total 214 questions

Read-only nodes replay WAL and read Page Store to sync with the primary node’s memory state, including active transactions and buffer pool.

A.

True

B.

False

What is the impossible return value of SELECT FLOOR(7 + (RAND()*5));?

A.

7

B.

8

C.

11

D.

12

Which of the following window functions are supported by GaussDB (for MySQL)?

A.

LEAD()

B.

MIDDLE_VALUE()

C.

FIRST_VALUE()

D.

LAG()

Which of the following is a normal tenant creation process?

A.

Add parent tenant

B.

Add tenant

C.

Plan resource management

D.

Bind roles and tenant

GaussDB (for MySQL) uses V5 CPU + Optane DC SSD + RDMA network hardware combo, ensuring stable and fast performance.

A.

True

B.

False

Which steps belong to the overall installation process?

A.

Pre-installation preparation

B.

Software installation and deployment

C.

Post-installation check

D.

System configuration

What are the parameter types for stored procedures?

A.

IN

B.

OUT

C.

INOUT

D.

OUTIN

Which of the following is a supported storage engine in GaussDB (for MySQL)?

A.

InnoDB storage engine

B.

Memory storage engine

C.

MyISAM storage engine

D.

ARCHIVE storage engine

SQL statements exceeding slow_launch_time are recorded in the slow SQL log.

A.

True

B.

False

Which statements about Schema are correct?

A.

Equivalent to user, separates object ownership

B.

Collection of DB objects, logical grouping for management

C.

Search order is based on creation time

D.

Forms a namespace to avoid naming conflicts